Analyze the following code:

let x 10;

console.log(x);

What exception will be thrown as a result of its execution attempt?

The string "1024" has been written into the str variable (let str = "1024";)

Then the operation str = -str is performed.

As a result, the variable str will contain:

Analyze the following code:

let x = 10;

ocnsole.log(x);

What exception will be thrown as a result of its execution attempt?

Analyze the following code:

let id = "100";

{

    let id = 200;

    id = id + 1;

    console.log(id)

}

What will appear in the console as a result?

Analyze the following code:

const msg = "Hello";

msg += " world";

onsole.log(x);

What exception will be thrown as a result of its execution attempt?